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Patent number:
Patent Date:
Patent Issue Date Details
This table shows patent issue date data.
Grant Date shotgunLast Utility
patent number
Utility Count Datamp CountWithdrawn count
1839-07-021,216400
1839-07-061,221510
1839-07-081,224300
1839-07-091,228410
1839-07-101,230200
1839-07-111,232200
1839-07-121,240800
1839-07-161,244420
1839-07-171,252820
1839-07-221,258600
1839-07-261,263500
1839-07-271,265200
1839-07-291,268300
The 'shotgun' links will bring up a page that lets you quickly click on the utility patents issued on the date selected. Clicks in the Datamp Count column will bring up the patents in the datamp database that have the grant date of the row selected. Clicks in the withdrawn column will bring up a page showing withdrawn patents that were originally issued on the grant date for the selected row.